Portable Electronic Key Dock With Secure Removable Retention

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Solution Overview

Problem

Existing electronic key retention systems for vehicles lack a secure and convenient method for removing and storing the electronic key, which can compromise security and ease of use.

Innovation Solution

A portable dock system for electronic key retention devices that includes a key holder, a base with pins for electrical connection, and a locking mechanism with a locking arm that transitions between locked and unlocked states, allowing secure storage and easy removal of the electronic key.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the electronic key is permanently retained in the vehicle, then security is improved, but ease of operation deteriorates due to inability to remove and store the key externally

Engineering Contradiction:
ImprovesecurityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The key retention system is divided into two separate components: a fixed retention device mounted in the vehicle and a removable portable dock. This segmentation allows the key to be securely retained in the vehicle when needed while enabling easy removal and external storage in the portable dock, thus maintaining both security and operational convenience.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The portable dock serves as an intermediary device between the vehicle's fixed retention device and the electronic key. It provides a secure interface that allows the key to be transferred between the vehicle and external storage, enabling users to remove and store the key externally without compromising security.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the electronic key is made removable from the vehicle, then ease of operation is improved, but security deteriorates due to risk of unauthorized access

Engineering Contradiction:
Improveease of operationVSAvoidsecurity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system segments the key retention function into a fixed secure mounting in the vehicle and a removable portable dock with its own locking mechanism. This allows the key to be easily removed and stored externally while maintaining security through the portable dock's locking system that requires authentication to open.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The portable dock acts as a secure intermediary that mediates between the vehicle's retention system and external storage. It provides authenticated access control, ensuring that only authorized users can remove and access the key, thus maintaining security while enabling ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a locking mechanism is added to the portable dock, then security is improved, but device complexity increases

Engineering Contradiction:
ImprovesecurityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking mechanism is integrated into the portable dock as a unified system where the actuator, locking arm, and key holder work together as a single assembly. This merging of components provides robust security while minimizing the number of separate parts, thus reducing overall device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The portable dock is designed with multi-functionality, combining key storage, locking/unlocking mechanisms, and electrical connection capabilities in a single device. This universal design provides comprehensive security features without requiring multiple separate components, thereby reducing device complexity.

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

Data Source

PatentUS12245386B2Portable dock for electronic key retention devices
Publication Date: 2025.03.04 KNOX ASSOC INC DBA KNOX
  • US12245386B2 patent drawing
  • US12245386B2 patent drawing
  • US12245386B2 patent drawing

AI summary

A key retention device and a portable dock for the key retention device are disclosed. The key retention device includes a key holder and a base. The key holder is rotatably coupled to the base. The base includes pins that extend into a cavity of the key holder when the key holder is in a closed position and do not extend into the cavity when the key holder is in an open position. The base includes a finger that prevents users from inserting an electronic key into the key holder when the key holder is in the closed position. The key retention device can receive the portable dock and lock the key holder in the locked position when a user input is received. The user input can be provided to the key retention device to remove an electronic key from the portable dock or to remove the portable dock altogether.