Interlocking Shell Security Frame for Portable Devices

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Solution Overview

Problem

Portable electronic devices like iPads and iPhones lack a security slot, making them vulnerable to theft, as existing security solutions require such a slot for effective anchoring.

Innovation Solution

A security apparatus comprising interlocking shell portions that wrap around the device, with apertures and a locking mechanism, including a spring-loaded attachment device and a locking head that can be secured to an immovable object, allowing the device to be locked in place without requiring a security slot.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a security slot is provided in the device, then security anchoring is improved, but device design complexity increases

Engineering Contradiction:
Improvesecurity anchoringVSAvoiddevice design
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The security apparatus is divided into multiple separate shell portions (front shell, back shell, side shells) that can be independently manufactured and then assembled around the device. This segmentation allows the security function to be added without modifying the device itself, resolving the contradiction between security improvement and design complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary security apparatus comprising shell portions and attachment devices that mediate between the device and the securing location. This intermediary structure provides the security anchoring function without requiring modifications to the device's original design, thus improving security while maintaining device design simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If shell portions are made to wrap around the device, then security coverage is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvesecurity coverageVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The shell is segmented into multiple separate portions (front, back, sides) that can be manufactured independently using standard manufacturing processes. This segmentation simplifies manufacturing by allowing each portion to be produced separately and then assembled, while still achieving comprehensive security coverage when assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple shell portions are combined through interlocking mechanisms and attachment devices to form a complete protective enclosure around the device. The merging of these separate portions achieves the security coverage of a single piece while maintaining manufacturing simplicity through modular production.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a locking mechanism with apertures is used, then device security is improved, but device accessibility is reduced

Engineering Contradiction:
Improvedevice securityVSAvoiddevice accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The shell portions are designed with localized features including apertures for attachment devices at specific locations, while other areas provide structural integrity and protection. The locking mechanism incorporates apertures that allow attachment devices to pass through, providing security anchoring points without blocking access to the device's front screen or back components.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The locking mechanism is segmented into discrete attachment devices and locking features distributed across different shell portions. This segmentation allows the locking function to be distributed rather than centralized, providing multiple security anchoring points while maintaining accessibility to various parts of the device.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9410344B2Protective case for physically securing a portable electronic device
Publication Date: 2016.08.09 ACCO BRANDS CORP
  • US9410344B2 patent drawing
  • US9410344B2 patent drawing
  • US9410344B2 patent drawing

AI summary

In some embodiments of the invention, a security apparatus for a portable electronic device is provided. The security apparatus may include a plurality of interlocking shell portions, wherein the interlocking shell portions are shaped to, when interlocked, wrap around at least part of a perimeter of the portable electronic device, and wherein at least two shell portions comprise an aperture. The security apparatus may also include an attachment device configured to be at least partly inserted into the apertures of the at least two shell portions.