Inverted fit hanger

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional garment hangers require extra space above and below the hanger rod, can damage other garments with their pointed tips, and are prone to knocking over due to their open design, leading to accidental drops.

Innovation Solution

A hanger with a spring-loaded semi-circular ring attachment mechanism that fits from below the hanger rod, allowing close proximity mounting, eliminating the open hook design, and providing a safer, more stable and space-efficient solution with a rounded profile.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional open hook hanger is used, then the hanger can be easily fitted over the rod, but the hanger is prone to being knocked off and causing garments to fall

Engineering Contradiction:
Improveease of fittingVSAvoidstability of hanging
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The hanger is inverted so that it fits onto the rod from below rather than from above. The rod passes through the semi-circular ring from top to bottom, reversing the conventional fitting direction and preventing the hanger from being knocked off.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The attachment mechanism is divided into two semi-circular ring members that can separate to allow rod insertion and then close to secure the hanger, providing both ease of fitting and secure retention.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If a pointed tip hook is used, then the hanger can be fitted over the rod, but the pointed tip can catch on and damage other garments

Engineering Contradiction:
Improveease of fittingVSAvoidgarment damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The hook is replaced with a rounded semi-circular ring profile that eliminates pointed tips. The curved surfaces prevent catching on other garments while still allowing the rod to pass through and secure the hanger.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Ease of operation

If extra space above and below the rod is provided for conventional hangers, then hangers can be fitted, but closet space is wasted

Engineering Contradiction:
Improvehanger fitting spaceVSAvoidcloset space utilization
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

By inverting the hanger to fit from below, the design eliminates the need for clearance space above the rod that conventional hangers require, maximizing closet space utilization.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The hanger nestles closely to the rod with the semi-circular ring members closing around it, allowing the hanger to occupy minimal space and enabling closer spacing of multiple hangers.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 maximizes closet space, prevents accidental drops, and reduces garment damage by allowing the hanger to be securely suspended close to the rod and easily removable, while providing a modern aesthetic.

Implementation Method 1

spring-loaded semi-circular ring attachment mechanism

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS11647858B2Inverted fit hanger
Publication Date: 2023.05.16 RATZABI MOSHE
  • US11647858B2 patent drawing
  • US11647858B2 patent drawing
  • US11647858B2 patent drawing

AI summary

A garment hanger has a body for supporting a garment and an attachment mechanism for coupling the garment hanger to a garment rod. The attachment mechanism is mounted on a top central portion of the body and has a first semi-circular ring member, a second semi-circular ring member, a bracket, and a spring means. Each semi-circular ring member has a first end and a central aperture in proximity to a second end. The bracket has a central horizontal portion and two vertical portions on opposite sides of the central horizontal portion. The first and second semi-circular ring members are mounted in a mirrored direction between the two vertical portions by a shaft passing through a central aperture in each of the two semi-circular ring members. The spring means is coupled to force the first ends of the two semi-circular ring members towards each other.