Electrostatic Positioning Template for Accurate Wall Hanging

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Solution Overview

Problem

The traditional method of hanging objects on walls or surfaces is cumbersome, often requiring two individuals and can result in inaccurate placement due to estimation, especially when dealing with large or heavy objects, and may leave undesirable markings or adhesives on the surface.

Innovation Solution

A positioning template with an electrostatically active acetate sheet backing and movable L-shaped perimeter markers and a hole marker, allowing for temporary adhesion to surfaces without leaving marks, provides a visual representation of the object's dimensions and mounting location, enabling solo operation and precise placement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional marking methods are used to define anchoring device location, then placement can be marked, but undesirable markings are left on the supporting surface

Engineering Contradiction:
Improveplacement accuracyVSAvoidsurface markings
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a positioning template as an intermediary tool between the user and the supporting surface. The template allows precise marking of anchoring device locations through its guide features while protecting the supporting surface from direct marking by traditional methods. The template transfers the marking function to itself rather than leaving marks on the wall, thus resolving the contradiction between measurement precision and surface cleanliness.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The positioning template creates a copy or representation of the object to be hung on the wall. By placing the template against the object, users can transfer the outline and anchoring points to the template rather than directly to the supporting surface. This copying mechanism allows accurate placement information to be obtained while avoiding harmful markings on the wall.

Inventive Principle:
Principle #26Copying

2Ease of operation

If estimations are made for object placement, then solo operation is possible, but placement accuracy is reduced

Engineering Contradiction:
Improvesolo operation capabilityVSAvoidplacement accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The positioning template enables self-service operation by providing all necessary positioning and marking functions in a single tool that one person can operate. The template includes built-in features for outlining the object, marking anchoring points, and guiding the drilling process, eliminating the need for a second person to hold the object while maintaining high placement accuracy through its precise geometric features.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If precise measurements are taken for anchoring device location, then accurate placement is achieved, but the task becomes time-consuming

Engineering Contradiction:
Improveanchoring location accuracyVSAvoidtask completion time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The positioning template performs preliminary actions by pre-establishing the outline and anchoring point locations before the actual mounting process. The template's design incorporates predetermined geometric relationships that automatically position the anchoring points correctly relative to the object outline. This preliminary positioning eliminates the need for repeated measurements and calculations during the mounting process, achieving both accuracy and efficiency.

Inventive Principle:
Principle #10Preliminary action

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 template simplifies the hanging process by allowing solo operation, ensuring accurate placement without marks on the surface, and accommodating various object sizes and shapes, reducing time and effort while maintaining surface cleanliness.

Implementation Method 1

an electrostatically active template backing (12) having a front surface (20) and a rear surface (22)

Methodology Applied
Scientific EffectElectrostatic adhesion: Electrostatics

Data Source

PatentUS7421796B1Positioning template
Publication Date: 2008.09.09 DEANGELIS MORRIS NANCY
  • US7421796B1 patent drawing
  • US7421796B1 patent drawing
  • US7421796B1 patent drawing

AI summary

A positioning template for use in aiding in the hanging of objects on various supporting surfaces includes an electrostatically active template backing having a front surface and a rear surface, a plurality of perimeter markers shaped and dimensioned for releasable selective placement on the front surface of the template backing in a manner representing outer dimensions of an object to be hung, and a hole marker shaped and dimensioned for releasable selective placement on the front surface of the template backing to indicate a desired position of a hole for an anchoring device.