Self-Adjusting Locker Platform for Waist-Height Garment Access

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Solution Overview

Problem

Existing storage locker systems require excessive bending to remove items from the bottom, which can lead to back strain and injury due to the need to access garments at or near the floor level, as the upper garments are initially easily removable without bending.

Innovation Solution

A removable and automatically adjustable platform system within the locker, featuring tension spring connector members that allow the platform to move downward with added weight and upward as items are removed, maintaining the upper level of articles at a consistent elevation, such as waist height, reducing the need for excessive bending.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If garments are stored in a conventional locker with items piled on the floor or bottom wall, then the storage capacity is maximized, but excessive bending is required to remove items from the bottom, causing back strain and injury

Engineering Contradiction:
Improveease of item removalVSAvoidback strain and injury
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies the dynamics principle by making the platform movable rather than fixed. The platform is supported by spring members that allow it to automatically adjust its position - moving downward when garments are added and upward when garments are removed. This dynamic adjustment ensures that the upper level of garments remains at a consistent, accessible height, eliminating the need for excessive bending and preventing back strain while maintaining storage capacity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a fixed platform is used in the locker, then the structure is simple and stable, but the upper level of articles cannot maintain consistent elevation as items are added or removed, requiring excessive bending

Engineering Contradiction:
Improveconsistent elevation of upper articlesVSAvoidplatform structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent applies the self-service principle by designing a platform system that automatically adjusts its own position without external intervention. The spring members provide the mechanism for self-adjustment - as garments are added to the platform, the spring compresses and the platform moves downward; as garments are removed, the spring expands and the platform moves upward. This self-adjusting mechanism maintains consistent elevation of upper articles while adding minimal complexity to the overall structure.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If the platform is made removable with connector members, then the platform can be easily installed and removed, but the connection mechanism adds structural complexity

Engineering Contradiction:
Improveplatform installation and removalVSAvoidconnector member structure
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent applies the segmentation principle by dividing the platform system into separate, modular components - the platform itself, the spring members, and the connector members with hooks. This segmentation allows each component to be independently manufactured, assembled, and replaced. The connector members with hooks provide simple attachment points that engage with the locker structure, enabling easy installation and removal while keeping the overall structural complexity manageable through modular design.

Inventive Principle:
Principle #1Segmentation

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 platform system allows for easy and safe removal of items without straining, as the upper level of clothing remains at a consistent height, reducing the physical effort required to empty the locker and minimizing the risk of injury.

Implementation Method 1

Each of connector members includes a spring member; preferably a tension spring member for permitting automatic downward movement of the platform as articles, e.g., soiled laundry, are added to the interior compartment of the storage device, and for permitting automatic upward movement as the articles are removed from the interior compartment of the storage device.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9968189B2Storage system employing removable, automatically adjustable platform and removable, automatically adjustable platform employable with said storage system
Publication Date: 2018.05.15 PENCO PRODS
  • US9968189B2 patent drawing
  • US9968189B2 patent drawing
  • US9968189B2 patent drawing

AI summary

A platform system removably mountable within an interior compartment of a storage device having a back wall and side walls providing an interior storage compartment. Connecting passages are provided through the back wall and side walls to removably mount the platform system in the interior compartment. The platform system includes a platform and a plurality of connector members attached to the platform and removably connectable through the connecting passages; each connector member including a spring member as part of the construction. The spring members permit automatic downward and movement of said platform as a function of the weight of articles supported on the platform.