Sensor Lock Mechanism for Merchandise Display Security

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Solution Overview

Problem

The increasing vulnerability and declining profit margins of lightweight, technologically advanced merchandise in retail environments necessitate an effective and cost-efficient security solution to prevent theft.

Innovation Solution

A merchandise display system comprising a sensor secured to the merchandise, a base for removably supporting the sensor, and a lock mechanism actuated by a rotatable mechanism, which can lock or unlock the sensor to the base, ensuring secure display while allowing consumer interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a lock mechanism is added to secure the sensor to the base, then security against theft is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lock mechanism is nested within the base structure, with the rotatable mechanism integrated into the opening of the base. The engagement members are positioned such that they nest within each other when locked, creating a compact design that adds security functionality without significantly increasing overall device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The rotatable mechanism serves multiple functions: it actuates the lock mechanism to engage or disengage the sensor from the base, and simultaneously provides a user interface for locking and unlocking. This multi-functionality reduces the need for separate components, thereby limiting the increase in device complexity while maintaining improved security.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If the sensor is securely locked to the base, then theft prevention is improved, but ease of operation for customer interaction deteriorates

Engineering Contradiction:
Improvetheft preventionVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lock mechanism transitions from a static locked state to a dynamic state where the rotatable mechanism can be easily rotated to unlock. This dynamic design allows customers to quickly and easily remove the sensor from the base for product interaction, while maintaining secure locking during display, thus resolving the contradiction between theft prevention and ease of operation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP3625411B1Systems and methods for locking a sensor to a base
Publication Date: 2022.02.16 ALPHA SECURITY PRODUCTS INC
  • EP3625411B1 patent drawingFigure 1
  • EP3625411B1 patent drawingFigure 2
  • EP3625411B1 patent drawingFigure 3

AI summary

Embodiments of the present invention are directed to merchandise display systems and methods for displaying an article of merchandise. In one example, the system includes a sensor configured to be secured to the article of merchandise. The system also includes a base configured to removably support the sensor thereon. The base includes a lock mechanism configured to lock the sensor to the base.