Ball-Locking Latch for Misalignment-Tolerant Storage Receptacles

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Solution Overview

Problem

Current storage receptacles in logistics networks lack effective securement mechanisms for automated and semi-automated handling, which can lead to inefficiencies and inaccuracies during object transport.

Innovation Solution

A latching mechanism comprising a first and second elongated latching element with a ball-locking mechanism, integrated into an adjustable frame, allowing secure and precise alignment and operation within storage receptacles, enabling reliable automated or semi-automated handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional storage receptacles are used without specialized latching mechanisms, then the device complexity is reduced, but the reliability of automated handling operations deteriorates due to ineffective securement mechanisms

Engineering Contradiction:
Improvereliability of automated handling operationsVSAvoidcomplexity of latching mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The latching mechanism is divided into distinct functional components: a frame structure, movable latching elements, and ball-locking mechanisms. Each component performs a specific function (alignment, engagement, or locking), allowing the complex securement task to be broken down into manageable segments that can be reliably actuated by automated systems

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The biasing element automatically returns the latching element to its engaged position after being actuated, and the ball-locking mechanism self-locks when the latching element reaches its terminal position. This self-service behavior reduces the need for complex control systems while maintaining reliable operation

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If rigid latching mechanisms are used to ensure precise alignment, then the manufacturing precision is improved, but the adaptability to misalignment deteriorates

Engineering Contradiction:
Improvealignment precisionVSAvoidtolerance to misalignment
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The latching element is designed to be movable rather than fixed, allowing it to dynamically adjust its position during the latching process. This mobility enables the mechanism to accommodate misalignment while still achieving precise final positioning through the ball-locking mechanism's terminal engagement

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The biasing element pre-positions the latching element in a ready state before engagement, and the ball-locking mechanism provides a cushioning effect by allowing gradual engagement. This beforehand preparation and cushioning accommodate misalignment while ensuring precise final alignment when locked

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

3Productivity

If manual latching operations are used, then the device complexity is reduced, but the productivity of logistics operations deteriorates due to inefficiencies in manual handling

Engineering Contradiction:
Improveefficiency of logistics operationsVSAvoidcomplexity of automated latching system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical operations with an automated ball-locking mechanism that can be actuated by automated handling systems. This substitution eliminates the need for manual intervention while maintaining mechanical reliability, thereby increasing productivity without requiring complex electronic control systems

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The latching mechanism's self-locking and self-returning features allow it to operate autonomously once initiated, reducing the complexity of automated control while significantly improving productivity by eliminating manual latching operations

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12043456B2Latching mechanisms, storage receptacles with latching mechanisms, and methods of manufacturing and using the same
Publication Date: 2024.07.23 UNITED PARCEL SERVICE OF AMERICAN INC
  • US12043456B2 patent drawing
  • US12043456B2 patent drawing
  • US12043456B2 patent drawing

AI summary

Latching mechanisms, storage receptacles with latching mechanisms, and methods of manufacturing and using the same are disclosed. In one aspect, the latching mechanism includes a first latching element, a second latching element, and a ball-locking mechanism. The ball-locking mechanism allows the first latching element to be releasably secured to the second latching element. The latching mechanism may be integrated with a frame, which may be adjustable, and which may further be integrated with a storage receptacle, e.g., one that has a storage compartment and an opening. The components of the latching mechanism may be shaped, sized, or otherwise configured to enable, and facilitate, automated and/or semi-automated handling and manipulation. The latching mechanisms, storage receptacles, and associated handling systems described herein may be used in a logistics network operation.