Rigid Handcuff Carrying Case with Flexible Retaining Mechanism

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Solution Overview

Problem

Rigid handcuffs are difficult to carry in small containers due to their size and rigidity, unlike traditional handcuffs, which poses a challenge for security officials who need a compact and convenient carrying solution.

Innovation Solution

A carrying case with a rigid frame, clip for attachment, and a flexible retaining mechanism that secures the handcuffs, allowing for easy insertion and secure storage, featuring a lock switch to prevent unauthorized removal, and an adjustable design for versatile use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If rigid handcuffs are used, then security and ergonomic advantages are improved, but the size of the carrying container increases

Engineering Contradiction:

ImprovesecurityVSAvoidcarrying container size

Core Design Contradiction:

ReliabilityVSVolume of moving object

Solution Approach 1:

The rigid handcuffs are nested within the carrying case, with the handcuffs fitting inside the case's interior cavity. The case is designed with dimensions that accommodate the extended length and circumference of the rigid handcuffs while maintaining a compact external profile, effectively nesting one object within another to resolve the size contradiction.

Inventive Principle:

Principle #7Nested doll (Nesting)

Solution Approach 2:

The carrying case incorporates a flexible retaining mechanism that can dynamically adjust between a retained state (securing the handcuffs) and a released state (allowing removal). This dynamic element allows the case to adapt its internal configuration to accommodate the rigid handcuffs while maintaining a compact external form factor.

Inventive Principle:

Principle #15Dynamics

2Reliability

If rigid handcuffs are used, then security and ergonomic advantages are improved, but ease of carrying is worsened

Engineering Contradiction:

ImprovesecurityVSAvoidease of carrying

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The carrying case merges multiple functions into a single integrated device: it provides secure storage for the rigid handcuffs, includes a retaining mechanism to prevent accidental loss, offers a clip for attachment to clothing or equipment, and provides a compact form factor for easy portability. By combining these functions, the case improves ease of carrying while maintaining the security advantages of rigid handcuffs.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The carrying case serves multiple purposes: it acts as a protective container, a securing mechanism, an attachment device (via the clip), and a portable carrying solution. This multi-functionality allows security officials to carry the rigid handcuffs conveniently while maintaining all security benefits, resolving the contradiction between security and ease of carrying.

Inventive Principle:

Principle #6Universality (Multi-functionality)

3Reliability

If a retaining mechanism is added to secure handcuffs, then reliability is improved, but device complexity increases

Engineering Contradiction:

Improvesecure storageVSAvoidcase structure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The retaining mechanism utilizes a flexible element (such as a spring-loaded arm or elastic band) that can deform to engage and disengage from the handcuffs. This flexible component provides reliable securing functionality while maintaining a simple overall case structure, as the flexibility allows the mechanism to accommodate the rigid handcuffs without requiring complex adjustable components.

Inventive Principle:

Principle #30Flexible shells and thin films

Data Source

PatentUS11053713B2Carrying case for rigid handcuffs

Publication Date: 2021.07.06 ARMAMENT SYSTEMS & PROCEDURES INC

AI summary

A carrying case for a pair of rigid handcuffs is described.