Security Bag With Limited Touchscreen Access and Camera Blocking

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Solution Overview

Problem

Existing security pouches for smart phones completely block access, are costly due to durable materials and integrated locks, and are not suitable for single-use or collectible items, lacking the ability to allow limited phone functionality like texting or calling.

Innovation Solution

A security bag with detachable locks and transparent windows that allow limited touch screen access while preventing camera use, using disposable panels with commemorative designs, allowing reuse of the lock and disposal of the pouch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the pouch is constructed of durable materials like neoprene with an integrated lock mechanism, then the security and reliability are improved, but the cost increases and it becomes unsuitable for single-use or collectible purposes

Engineering Contradiction:
ImprovesecurityVSAvoidcost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The security bag is divided into two separate components: a reusable locking mechanism and a disposable pouch. The locking mechanism can be removed and reused, while the pouch is discarded after single use. This segmentation allows the expensive, high-reliability lock to be separated from the inexpensive, single-use pouch, resolving the contradiction between security/reliability and cost/manufacturability.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the pouch is constructed of durable materials like neoprene with an integrated lock mechanism, then the security and reliability are improved, but it becomes impractical for single-use and disposal

Engineering Contradiction:
ImprovesecurityVSAvoidsingle-use
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The security bag is divided into two separate components: a reusable locking mechanism and a disposable pouch. The locking mechanism can be removed and reused, while the pouch is discarded after single use. This segmentation allows the expensive, high-reliability lock to be separated from the inexpensive, single-use pouch, resolving the contradiction between security/reliability and cost/manufacturability.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If the pouch is made completely opaque to block camera access, then camera prevention is improved, but the user cannot access the touch screen for texting and other functions

Engineering Contradiction:
Improvecamera blockingVSAvoidtouch screen access
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The pouch incorporates a transparent window in the front panel at a location that corresponds to the smartphone's touch screen. This allows the majority of the pouch to remain opaque for camera blocking while creating a localized transparent region that enables touch screen interaction. The transparent window has dimensions and positioning specifically designed to provide access to text messaging and other touch-based functions while maintaining overall camera obstruction.

Inventive Principle:
Principle #3Local quality

4Reliability

If the lock is integrated with the pouch, then the security and reliability are improved, but the total cost increases and it cannot be reused

Engineering Contradiction:
ImprovesecurityVSAvoidintegration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The security bag is divided into two separate components: a reusable locking mechanism and a disposable pouch. The locking mechanism can be removed and reused, while the pouch is discarded after single use. This segmentation allows the expensive, high-reliability lock to be separated from the inexpensive, single-use pouch, resolving the contradiction between security/reliability and cost/manufacturability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250280935A1Security bag and method of use
Publication Date: 2025.09.11 LEBEOUF MURRY
  • US20250280935A1 patent drawing
  • US20250280935A1 patent drawing
  • US20250280935A1 patent drawing

AI summary

A security bag has a storage pouch that is shaped to receive and securely contain a smart phone. Front and rear panels of the storage pouch are constructed of an opaque material to prevent operation of cameras of the smart phone. A central portion of the front panel has a control opening that has a height and a width that are adapted to allow access to at least part of the touch screen of the smart phone, without uncovering the camera. A locking mechanism locks the access opening closed and prevents removal of the smart phone from the storage pouch. In an unlocked position the locking mechanism may be physically detached from the storage pouch.