Pilferproof Cap Assembly With Controlled Refill and Decanting
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Solution Overview
Problem
Conventional containers lack a foolproof mechanism to prevent pilferage and adulteration of liquids, and there is no system for ensuring secure delivery and monitoring of portable fluid containers.
Innovation Solution
A pilferproof cap assembly for containers, comprising a neck housing with a diaphragm and non-return valve, and an adaptor that allows controlled fluid and air flow, along with a monitoring system using RFID tags and a server to track and authenticate containers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional caps with sealing means are used to prevent pilfering, then access to the container is restricted, but the sealing means can be broken and re-fixed to fool users, allowing pilferage and adulteration
Solution Approach 1:
The cap assembly incorporates a dynamic lever mechanism that moves between locked and unlocked positions. The lever is biased by a spring to maintain engagement with the container neck, creating automatic locking without complex multi-component assemblies. This dynamic approach provides reliable pilfer prevention through simple mechanical motion.
Solution Approach 2:
The cap assembly uses self-actuating mechanisms where the lever automatically locks when the cap is placed on the container neck and automatically unlocks when the breaking means is actuated. The spring bias ensures continuous engagement without requiring additional actuators or complex control systems, achieving reliable security through self-service operation.
2Ease of operation
If a cap is broken to access the container, then the liquid can be easily decanted and replaced, but this allows pilferage and adulteration to go undetected
Solution Approach 1:
The sealing member incorporates a color-coded indicator system that changes color or displays different color patterns based on the operational state. When the cap is properly sealed, one color is displayed; when broken or tampered with, the color changes to alert users of pilferage or adulteration attempts.
Solution Approach 2:
The cap assembly provides visual feedback through the sealing member's color indication system that continuously communicates the security status of the container. This immediate feedback mechanism allows users to detect pilferage or adulteration at a glance without requiring complex sensors or electronic systems.
3Productivity
If conventional containers are used for fluid delivery, then refilling and decanting are simple operations, but there is no system for ensuring secure delivery and monitoring of portable fluid containers
Solution Approach 1:
The cap assembly serves multiple functions: it provides the primary sealing and locking mechanism for secure fluid storage, incorporates the breaking means for controlled access, includes the color-coded sealing member for tamper detection, and integrates with monitoring systems for tracking and authentication. This multi-functional design maintains simple refilling and decanting operations while adding comprehensive security and tracking capabilities.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Ensures secure delivery, prevents pilferage and adulteration, and monitors the quantity of fluids in containers, providing tamper-proof and efficient refilling and decanting.
Implementation Method 1
The neck housing is provided with a linearly displaceable diaphragm to define a fluid-orifice for fluid flow
Implementation Method 2
The non-return valve (NR-valve) is configured with the air-orifice and a guide-channel slopping downward from the air-orifice
Implementation Method 3
The hollow shaft is configured to be lockingly received within the first central passage against the compressive force of a biasing means
Data Source
AI summary
The present disclosure relates to a pilferproof cap assembly(100) for a container(10). The assembly(100) is configured to facilitate refilling and decanting of fluid in the container(10). The assembly(100) comprises a neck housing(12) and an adaptor(40). The neck housing(14) is configured to be fitted on an opening of the container(10). The neck housing(12) is provided with a linearly displaceable diaphragm(24) to define a fluid-orifice(50) for fluid flow, and an air-orifice(30) to facilitate air flow. The adaptor(40) is configured to be mounted on an operative top of the neck housing(12) and is further configured to actuate the fluid-orifice(50) and the air-orifice(30) in an operative configuration of the assembly(100). The assembly thus facilitates the refilling and decanting of fluid therefrom in a pilferproof manner.