Angled-Pin Picture Hanger for Level Flush Wall Mounting

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Solution Overview

Problem

Existing methods for hanging objects like pictures and clocks are often unstable and ineffective, failing to keep the objects level and flush with the wall, and do not allow for easy removal and re-hanging.

Innovation Solution

A novel hanging system comprising a panel with an adhesive component, a pin angled for flush mounting, and countersunk apertures for screws, enabling secure attachment to both the object and the wall, allowing for easy installation and removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If traditional hanging methods are used, then the object can be mounted on the wall, but the object becomes unstable and cannot be kept level or flush with the wall

Engineering Contradiction:
ImprovestabilityVSAvoidlevel and flush mounting
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The hanging system is divided into separate functional components: a panel for mounting to the object, angled pins for penetrating the wall, and countersunk apertures for screw attachment. This segmentation allows each component to perform its specific function optimally, with the angled pins providing penetration force and the countersunk screws providing stable anchoring, thereby resolving the contradiction between ease of installation and mounting reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel is pre-configured with countersunk apertures and angled pins in specific positions and orientations before being attached to the object. This preliminary arrangement ensures that when the object is mounted, the pins automatically penetrate the wall at the correct angle and the screws can be easily inserted to provide stable anchoring, eliminating the need for complex alignment during installation while ensuring level and flush mounting.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If traditional hanging methods are used, then the object can be attached to the wall, but removal and re-hanging become difficult and may damage the wall

Engineering Contradiction:
Improveeasy removal and re-hangingVSAvoidwall damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The hanging system transitions from a permanent fixed mounting to a dynamic, reversible connection. The angled pins can be pushed through the wall and removed by applying force in the opposite direction, while the countersunk screws can be unscrewed and reused. This dynamic design allows the object to be easily removed and re-hanged multiple times without causing progressive damage to the wall, as the same mounting points can be reused.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The hanging system components, particularly the panel with integrated pins and screws, can be recovered and reused after removal. The angled pins can be extracted from the wall and the screws removed from the panel for storage and future use. This recovering approach allows the mounting system to be reused multiple times on different objects or the same object, minimizing waste and reducing the need for new mounting hardware, thereby reducing overall wall damage.

Inventive Principle:
Principle #34Discarding and recovering

3Reliability

If a secure mounting system is used, then the object is firmly attached to the wall, but the installation process becomes complex

Engineering Contradiction:
Improvesecure attachmentVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hanging system merges multiple functions into a single integrated panel: the mounting surface for attaching to the object, the angled pins for wall penetration, and the countersunk apertures for screw attachment are all combined in one component. This consolidation eliminates the need for separate alignment tools, multiple mounting brackets, and complex assembly steps, allowing users to achieve secure attachment by simply attaching the panel and inserting screws, thereby reducing installation complexity while maintaining reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The panel is designed to be self-aligning and self-configuring during installation. The angled pins automatically orient themselves at the correct angle when the panel is attached to the object, and the countersunk apertures are pre-positioned to receive screws without requiring precise alignment. This self-service design eliminates the need for complex alignment procedures, specialized tools, or multiple adjustment steps, allowing users to achieve secure mounting through simple attachment and screw insertion.

Inventive Principle:
Principle #25Self-service

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 system ensures the object is securely and levelly mounted to the wall, accommodating various weights and sizes, and allows for easy removal and re-hanging without damaging the wall.

Implementation Method 1

An adhesive component is disposed on the front surface of the panel

Methodology Applied
Scientific EffectAdhesive: Adhesive

Data Source

PatentUS8740171B2Hanging system for pictures or objects
Publication Date: 2014.06.03 CRESCENZO PHILIP J
  • US8740171B2 patent drawing
  • US8740171B2 patent drawing
  • US8740171B2 patent drawing

AI summary

A hanging system having a panel with a front and back surface, wherein an adhesive component is on the front surface, and a pin on the back surface, the pin extends outwardly from the back surface at an angle with respect to the back surface, the angle being between about 50 to 80 degrees, the pin has an outer end, wherein the outer end is pointed so as to allow for a puncturing effect when pressed into a wall material.