Over-Door Mirror Hanger With Sliding Hooks for Tool-Free Mounting

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Solution Overview

Problem

There is a need for an apparatus and system that allows hanging a mirror or other items from a door without requiring a screwdriver or any tools, and provides added functionality to items hung from a door, as traditional methods often necessitate screwing or gluing directly onto the item, which can be inconvenient and difficult due to the lack of pre-drilled holes.

Innovation Solution

An over-the-door hanging apparatus featuring a mirror with mounting elements on its rear surface and elongate members with brackets and hooks that engage the door's edge, allowing for slidable mating and adjustable hanging heights without the need for tools, enabling easy attachment and adjustment of the mirror or other items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional hangers are used that require screwing or gluing directly onto the mirror or article, then the hanger can be securely attached, but the installation requires a screwdriver or glue and is difficult due to lack of pre-drilled holes

Engineering Contradiction:
Improveattachment securityVSAvoidinstallation convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The hanger system is divided into separate components: a mounting plate that attaches to the mirror surface and a hanger body that interfaces with door hooks. This segmentation allows the mounting plate to be designed with features suitable for mirror surfaces (suction cups, adhesive backing, or mechanical clips) while the hanger body contains the attachment mechanism, eliminating the need to screw directly into the mirror.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting plate serves as an intermediary between the mirror surface and the hanger body. It provides a secure attachment interface to the mirror through suction, adhesive, or clipping mechanisms, while presenting standardized mounting holes or attachment points for the hanger body, thus mediating between the mirror's surface characteristics and the hanger's attachment requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If mirrors are hung from doors using adhesives, screws, or nails, then the mirror can be securely mounted, but the installation process becomes complex and may damage the door or wall

Engineering Contradiction:
Improvemounting securityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting plate incorporates self-adhering features such as adhesive backing or suction cup mechanisms that allow the user to attach it to the mirror surface without requiring external tools, adhesives, or drilling. The plate essentially mounts itself to the mirror through its inherent design features.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The mounting plate is pre-assembled and ready for attachment before the actual hanging process. The plate comes with pre-applied adhesive or pre-configured suction cups, allowing users to simply press it onto the mirror surface without needing to prepare the surface or apply adhesives during installation.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If fixed-position hangers are used, then the installation is simple, but the hanging height cannot be adjusted to suit different space requirements

Engineering Contradiction:
Improveinstallation simplicityVSAvoidhanging height adjustability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The hanger system incorporates adjustable components such as sliding hooks, telescoping rods, or repositionable mounting plates that allow the hanging height to be dynamically changed after installation. The mounting plate may have multiple attachment points or allow the hanger body to be repositioned along the door surface, providing adaptability while maintaining installation simplicity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10959546B2Over-the-door hanging apparatus
Publication Date: 2021.03.30 MCS IND INC
  • US10959546B2 patent drawing
  • US10959546B2 patent drawing
  • US10959546B2 patent drawing

AI summary

An over-the-door hanging apparatus. In one aspect, the apparatus include a mirror apparatus having a rear surface, first and second mounting elements located on the rear surface of the mirror apparatus opposite sides of the vertical centerline; a first elongate member having a first bracket for engaging a top edge of a door, a first hook, and a second hook, and a second elongate member having a second bracket for engaging the top edge of the door, a first hook, and a second hook. The mirror apparatus may be mounted to the first elongate member through slidable mating between the first mounting element and one of the first and second hooks of the first elongate member slidable mating between the second mounting element and one of the first and second hooks of the second elongate member.