Garment Hanger Neck Indicator With Resilient Tab Retention
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Solution Overview
Problem
Existing garment hangers lack efficient and secure attachment methods for size indicators, which can lead to accidental detachment and pose safety risks, especially for children, while also increasing manufacturing costs and reducing assembly efficiency.
Innovation Solution
A garment hanger design featuring flanges with sloped surfaces and resilient tabs that securely retain indicators at the lower neck region, allowing easy attachment and preventing unintentional removal, while maintaining child safety standards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual or automatic attachment methods are used for indicators, then assembly efficiency is improved, but secure fixation is compromised leading to accidental detachment
Solution Approach 1:
The indicator attachment mechanism uses resilient tabs that can dynamically deflect during assembly to pass over the flange, then return to a fixed position to secure the indicator. This dynamic behavior enables both easy attachment and secure fixation, resolving the contradiction between assembly efficiency and fixation security.
Solution Approach 2:
The attachment mechanism is divided into separate functional elements: the flange with sloped surface for guidance, and the resilient tab for securing. This segmentation allows each element to perform its specific function optimally - the flange guides the indicator during assembly while the resilient tab provides secure retention, thus improving both assembly efficiency and fixation security.
2Reliability
If secure attachment mechanisms are implemented, then indicator retention is improved, but manufacturing complexity increases
Solution Approach 1:
The attachment mechanism merges multiple functions into a single integrated structure: the flange simultaneously provides guidance through its sloped surface and retention through its undersurface engagement with the resilient tab. This merging reduces the number of separate components needed, thereby improving indicator retention while minimizing manufacturing complexity.
Solution Approach 2:
The resilient tab automatically secures the indicator to the hanger through its own elastic properties, without requiring additional fasteners, adhesives, or complex assembly steps. The tab deflects during attachment and then self-locks in place, providing secure retention while keeping the mechanism simple and easy to manufacture.
3Ease of manufacture
If simple attachment methods are used, then manufacturing cost is reduced, but child safety is compromised due to indicator detachment risk
Solution Approach 1:
The resilient tab uses its own elastic properties to create a secure attachment that prevents indicator detachment, eliminating the need for additional safety features or complex retention mechanisms. This self-securing mechanism provides child-safe indicator retention while keeping manufacturing costs low through the use of a single, simple component.
Solution Approach 2:
The attachment mechanism uses a simple, inexpensive resilient tab that can be easily manufactured and replaced if needed. The tab's elastic properties provide sufficient retention strength to prevent accidental detachment and ensure child safety, while its simple construction keeps manufacturing costs minimal.
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 hanger and indicator combination enables quick and secure attachment, preventing accidental detachment and ensuring compliance with child safety standards, thereby enhancing manufacturing efficiency and safety while reducing costs.
Implementation Method 1
The first resilient tab includes a first free upper end configured to deflect along the first sloped surface of the first flange to enlarge a top opening of the indicator
Implementation Method 2
The first free upper end is also configured to engage the first undersurface of the first flange once the indicator has passed over the first flange to retain the indicator at the lower neck region
Data Source
AI summary
In a combination of an intimate apparel hanger and an indicator for displaying garment-related information, the indicator is mounted to a lower neck region of the hanger where the hanger hook intersects the hanger body. The hanger has a flange, having a sloped surface and an undersurface. The indicator has a resilient tab disposed in a wall of the indicator body. The resilient tab is outwardly displaced by the sloped surface to expand the top opening of the indicator to allow the indicator to pass over the flange. The undersurface of the flange retains the indicator at the lower neck region after the indicator passes over the flange.