Lock Key with Expanding Arm Elements for Reliable Locking

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Solution Overview

Problem

Existing lock mechanisms lack a reliable and efficient method to release the locking elements, limiting the flexibility and security in adjusting the position of objects.

Innovation Solution

A lock mechanism with expanding arm elements featuring a key structure that includes rotating blade structures interacting with independent lock mechanisms within the body structure, allowing for the release of locking elements by rotating the blades within their associated mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional single-keyhole lock mechanism is used, then the device complexity is low, but the reliability and security of the locking system is insufficient

Engineering Contradiction:
Improvelocking reliabilityVSAvoidlock mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lock mechanism is divided into multiple independent lock mechanisms (first lock mechanism, second lock mechanism, etc.), each controlled by a separate rotating blade structure. This segmentation allows each component to be simpler while the collective system achieves higher reliability through multiple independent locking points that must all be engaged simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The key structure employs nested rotating blade structures where inner blades are contained within outer blades. Each blade rotates within its own cylindrical cavity, creating a nested configuration that allows multiple locking mechanisms to be integrated into a single key insertion point, maintaining ease of operation while improving security.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If multiple independent lock mechanisms are implemented, then the security and control precision are improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvelocking securityVSAvoidkey operation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Multiple rotating blade structures are merged into a single key structure that is inserted into one keyhole. All blades are simultaneously actuated by a single insertion and rotation motion, combining multiple locking operations into one unified action that maintains ease of operation while achieving enhanced security through multiple independent lock mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The key structure serves multiple functions simultaneously: it acts as a single insertion tool while controlling multiple independent lock mechanisms through its nested rotating blades. This multi-functionality allows one key to perform what would traditionally require multiple separate keys or complex multi-step operations.

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

3Adaptability or versatility

If rotating blade structures with expanding arm elements are used, then the adaptability and flexibility of the lock system are improved, but the device complexity increases

Engineering Contradiction:
Improvelocking flexibilityVSAvoidkey structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The rotating blade structures incorporate expandable and contractible arm elements that can dynamically change their configuration. When the key is inserted and rotated, the blades expand to engage with the lock mechanisms, and can contract when not in use. This dynamic capability allows the same structure to adapt to different locking states and provides flexibility in how the locking engagement occurs.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11959306B1Lock with key having expanding arm elements
Publication Date: 2024.04.16 ESPINOSA-ULLOA DANIEL
  • US11959306B1 patent drawing
  • US11959306B1 patent drawing
  • US11959306B1 patent drawing

AI summary

The lock with key having expanding arm elements is a lock. The lock with key having expanding arm elements comprises a body structure and a key structure. The key structure inserts into the body structure. The key structure rotates within the body structure to release the locking elements of the lock with key having expanding arm elements. The key structure comprises a plurality of rotating blade structures. Each of the plurality of rotating blade structures interact with an independent lock mechanism selected from a plurality of lock mechanisms contained in the body structure. The rotation of each rotating blade structure within its associated independent lock mechanism releases the locking elements of the lock with key having expanding arm elements.