Push Button Reset Locking Cap with 4-Dial Combination

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Solution Overview

Problem

Current security measures for prescription medication bottles, such as child-proof caps, are inadequate in preventing unauthorized access by teenagers or other users, as they can be easily bypassed or go unnoticed, leading to potential abuse of addictive medications.

Innovation Solution

A locking cap with a push button reset mechanism that utilizes a 4-dial combination lock and a tamper-resistant design, where the reset button can only be accessed when the cap is unlocked, allowing users to reset the combination without exposing internal components, and features a blocking mechanism to prevent unauthorized resetting when locked.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a child-proof cap is used, then basic security is provided, but it can be easily bypassed by teenagers or unauthorized users

Engineering Contradiction:
Improvesecurity effectivenessVSAvoidaccess difficulty
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The locking cap is divided into multiple functional components: a combination lock mechanism with multiple dials, a locking mechanism with locking members, and a reset button system. This segmentation allows each component to perform its specific function while collectively providing enhanced security that cannot be easily bypassed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cap requires users to perform preliminary actions by setting a combination code through the dials before the cap can be opened. This preliminary setup creates a security barrier that must be established in advance, preventing unauthorized access without knowing the combination.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a combination lock is added to enhance security, then unauthorized access is prevented, but the device complexity increases

Engineering Contradiction:
Improvesecurity effectivenessVSAvoidlocking mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking cap integrates multiple functions into a single device: it combines a combination lock mechanism, a locking/unlocking mechanism, and a reset system. This multi-functionality provides enhanced security without requiring multiple separate devices, thereby managing complexity while improving reliability.

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

Solution Approach 2:

The reset button is nested within the cap structure and is only accessible when the cap is in the unlocked position. This nesting approach allows the reset function to be integrated into the existing locking mechanism without adding external components, thus enhancing security while controlling device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If the reset button is accessible to reset the combination, then users can change the code, but unauthorized users might tamper with it when locked

Engineering Contradiction:
Improvecombination reset capabilityVSAvoidtampering risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The locking mechanism includes a blocking feature that prevents the reset button from being actuated when the cap is in the locked position. This preliminary anti-action counteracts potential tampering by making the reset function inaccessible under locked conditions, thereby eliminating the tampering risk while preserving legitimate reset capability.

Inventive Principle:
Principle #9Preliminary anti-action

4Reliability

If the cap requires a combination lock, then security is enhanced, but ease of operation for legitimate users decreases

Engineering Contradiction:
Improvesecurity effectivenessVSAvoidopening convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Legitimate users perform the preliminary action of entering the combination code through the dials, which then enables the locking mechanism to be opened. This preliminary step provides security while maintaining ease of operation for authorized users who know the combination, as the actual opening action remains simple once the code is entered.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11008777B2Locking cap with push button reset
Publication Date: 2021.05.18 RXGUARDIAN INC
  • US11008777B2 patent drawing
  • US11008777B2 patent drawing
  • US11008777B2 patent drawing

AI summary

A locking cap having a push button reset and method for operating the locking cap having a push button reset are disclosed. The locking cap with a push button reset system is a deterrent to keep medications in the correct hands.