Gravity-Activated Self-Locking Mechanism for Material Loading Frames

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Solution Overview

Problem

Existing material loading devices require manual operation of mechanical clips, leading to potential material loss during transportation due to forgotten closure or damage from loading and unloading devices.

Innovation Solution

A self-locking mechanism using gravity-activated locking portions and elastic members to automatically lock and unlock loading plates, ensuring secure material containment without the need for manual operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual operation of mechanical clips is used, then device complexity is reduced, but reliability deteriorates due to human error in closing or opening clips

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The loading device performs self-locking through gravity-activated locking portions that automatically engage with locking surfaces when the loading plate is inserted, eliminating the need for manual operation of clips and preventing human error while maintaining simple device architecture

Inventive Principle:
Principle #25Self-service

2Loss of substance

If manual clips are used, then ease of operation is improved, but loss of substance occurs when operators forget to close clips

Engineering Contradiction:
Improveloss of substanceVSAvoidease of operation
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The locking portions are pre-configured to automatically engage with locking surfaces upon insertion of the loading plate, creating a preliminary locking action that prevents material loss before transportation begins, eliminating reliance on operator memory or attention

Inventive Principle:
Principle #9Preliminary anti-action

3Productivity

If manual clips are used, then device complexity is reduced, but productivity deteriorates due to time required for manual operation

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The locking mechanism is designed to automatically engage during the loading plate insertion process itself, performing the locking action as a preliminary step before transportation, thereby eliminating separate manual operations and improving productivity without adding complex mechanisms

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

Enhances transportation efficiency and stability by preventing material escape and device damage, with a simple, cost-effective design that is easy to maintain and applicable to various loading devices.

Implementation Method 1

at least one first locking mechanism (3) movably coupled to the loading frame (1)... The loading plate (2) enters and exits the loading frame (1) through the opening (4)

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

A self-locking mechanism using gravity-activated locking portions and elastic members to automatically lock and unlock loading plates

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11760567B2Material loading device
Publication Date: 2023.09.19 TRIPLE WIN TECH (SHENZHEN) CO LTD
  • US11760567B2 patent drawing
  • US11760567B2 patent drawing
  • US11760567B2 patent drawing

AI summary

A material loading device includes a loading frame and at least one first locking mechanism. The loading frame defines a receiving cavity and at least one opening communicating with the receiving cavity. Opposing inner walls of the loading frame define a plurality of first slots. The at least one first locking mechanism is disposed at the at least one opening. The at least one first locking mechanism includes a first locking portion extending downwards. The first locking portion includes a plurality of second slots and a plurality of blocks adjacent to the plurality of second slots. The first locking portion can drop by gravity, driving the plurality of blocks to move to and lock the plurality of first slots. The first locking portion can also be lifted, to drive the plurality of second slots to move to and unlock the plurality of first slots.