Child-Proof Container Elastic Flap Latch Mechanism

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Solution Overview

Problem

Current child-proof containers are either too small or cumbersome, and there is a need for larger, affordable, and user-friendly solutions that prevent children from accessing hazardous items while allowing easy access for adults.

Innovation Solution

A child-proof container with a drawer-like structure and a latch system that can be operated from the outside using an elastic flap, allowing for secure storage and retrieval of items without requiring complex mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a child-proof latch structure is implemented, then child safety is improved, but device complexity increases

Engineering Contradiction:
Improvechild safetyVSAvoidlatch structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The latch structure is segmented into distinct functional components: an elastic flap (actuator), a latch member (locking element), and a cam surface (mechanical advantage element). This segmentation allows each component to perform its specific function independently, achieving reliable child-proof locking while maintaining manufacturing simplicity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The elastic flap automatically returns to its original position after being pressed, and the latch member self-engages with the cam surface when the drawer is pushed closed. This self-service mechanism eliminates the need for additional motors, sensors, or control systems, maintaining low device complexity while ensuring reliable child-proof functionality.

Inventive Principle:
Principle #25Self-service

2Volume of stationary object

If the container size is increased to provide more storage space, then storage capacity is improved, but portability and ease of handling deteriorate

Engineering Contradiction:
Improvestorage capacityVSAvoidportability
Core Design Contradiction:
Volume of stationary objectVSEase of operation

Solution Approach 1:

The drawer mechanism provides dynamic access to stored items, allowing the container to transition between a compact closed state for easy portability and an open state for item retrieval. This dynamic design enables a larger storage volume without permanently increasing the footprint or handling difficulty of the container.

Inventive Principle:
Principle #15Dynamics

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 solution provides a secure, user-friendly, and scalable child-proof container that effectively prevents children from accessing hazardous items while allowing adults to easily open and close the container, addressing the need for larger and more affordable options.

Implementation Method 1

when the user presses an elastic flap that is integrated into the bottom surface of the present invention, the elastic flap activates the latch structure

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS11787610B2Child-proof container
Publication Date: 2023.10.17 ZENPACK
  • US11787610B2 patent drawing
  • US11787610B2 patent drawing
  • US11787610B2 patent drawing

AI summary

A child-proof container includes a casing, a drawer, a folded stopper, a rear brace, a front brace, and an elastic flap. The rear brace is connected across a bottom panel of the casing and positioned offset from a rear panel of the casing. The front brace is connected across the bottom panel and positioned offset from a front opening of the casing. The folded stopper being elastically integrated into a base plate of the drawer thus allowing a first lateral plate and a second lateral plate of the drawer to be slidably engaged within the casing. The elastic flap is integrated into the bottom panel so that the folded stopper can be operatively positioned in between the rear panel and the front brace through the elongated flap to selectively position the drawer in a close-locked position, a close-unlocked position, and an opened position.