Twist-Tie Refill Mounting Structure for Clean, Secure Dispensing
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Solution Overview
Problem
Existing twist-tie dispenser refills often lead to unsanitary conditions and safety concerns due to spillage, and lack effective mounting solutions for secure and theft-deterrent use.
Innovation Solution
A twist-tie dispenser refill design featuring a base with U-shaped top and hook-like extensions for secure mounting, combined with a twist-tie cluster that allows for easy dispensing and is integral with the base, providing a flexible and secure attachment mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If traditional twist-tie dispenser refills are used, then twist-ties can be dispensed, but unsanitary conditions and spillage occur
Solution Approach 1:
The dispenser system is divided into separate components: a reusable dispenser unit and replaceable refill cartridges. This segmentation allows the twist-ties to be contained within sealed cartridges during storage and transport, preventing spillage and maintaining sanitation, while the dispenser structure remains simple and reusable.
Solution Approach 2:
A refill cartridge serves as an intermediary container between the twist-tie supply and the dispenser mechanism. The cartridge contains the twist-ties in a sealed state and interfaces with the dispenser through a standardized opening, eliminating direct exposure of loose twist-ties and preventing spillage while maintaining simple dispenser architecture.
2Reliability
If secure mounting solutions are implemented to prevent theft, then theft-deterrent capability improves, but device complexity increases
Solution Approach 1:
The mounting members are integrated directly into the base of the refill cartridge as built-in features rather than separate components. The base includes recesses or attachment points that directly engage with fixture mounting structures, combining the mounting function with the cartridge structure itself. This provides secure, theft-deterrent mounting while avoiding additional complex mounting mechanisms.
3Strength
If hook-like extensions with cantilever tabs are used for mounting, then mounting security improves, but manufacturing complexity increases
Solution Approach 1:
The cantilever tabs are formed as flexible, elastic elements within the base structure that can be easily deformed during assembly and return to their original position to secure mounting members. These thin, flexible features provide strong mechanical engagement through elastic deformation while requiring minimal manufacturing complexity, as they can be formed through simple molding or stamping processes.
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
The solution enhances sanitation, reduces spillage, and provides a secure and theft-deterrent mounting system for twist-tie dispenser refills, offering a cleaner and more cost-effective solution with biodegradable components and customizable advertising.
Implementation Method 1
The cantilever tabs are configured so as to be elastically flexed out of the way when receiving the elongate rod-like mounting structures into the pockets and prevent or limit removal therefrom
Data Source
AI summary
A twist-tie dispenser refill comprises a twist-tie cluster and a base. The twist-tie cluster includes a top cluster portion. The base includes a top portion, which is generally U-shaped and forms an opening configured and arranged to receive the top cluster portion of the twist-tie cluster. The base also includes a rear portion that defines mounting members used for mounting the base to a fixture.