Drawer Pull Assembly with Pivoting Handle for Integrated Lock Control
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Solution Overview
Problem
Current storage assemblies, particularly drawer assemblies, are complex and costly to manufacture and maintain, and lack ease of locking and unlocking mechanisms, leading to potential unauthorized access and accidental opening.
Innovation Solution
A novel drawer pull assembly featuring a handle that selectively pivots to lock and unlock the drawer, utilizing a securing member that allows reciprocal movement and pivotal action, enabling easy transition between stored and open positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a locking mechanism is added to the drawer assembly, then security against unauthorized access and accidental opening is improved, but device complexity and manufacturing cost increase
Solution Approach 1:
The patent combines the locking mechanism with the existing drawer pull assembly by integrating a pivotable component into the handle structure. This merging approach allows the locking function to be achieved without adding a separate, complex locking system, thereby improving security while minimizing increases in device complexity and manufacturing cost
2Reliability
If a locking mechanism is added to the drawer assembly, then security against unauthorized access is improved, but manufacturing cost increases
Solution Approach 1:
The locking mechanism is merged with the drawer pull assembly, allowing a single integrated component to serve both pulling and locking functions. This reduces the total number of parts that need to be manufactured and assembled, thereby improving security while controlling manufacturing costs
Solution Approach 2:
The drawer pull assembly is designed to perform multiple functions: it serves as both the handle for opening the drawer and the locking mechanism for securing it. This multi-functionality reduces the need for additional specialized components, thereby improving security while maintaining ease of manufacture and cost-effectiveness
3Reliability
If a complex locking assembly is used, then drawer security is improved, but ease of operation deteriorates
Solution Approach 1:
The patent employs a spring-loaded pivotable component that uses spring force to automatically engage the locking position. This inversion of the typical locking approach—where the locked position is the default and unlocking requires active user input—simplifies operation while maintaining reliable security, as the user simply needs to pull the handle to unlock rather than manipulate complex locking mechanisms
Data Source
AI summary
A storage assembly 10 having a drawer 12 and a drawer pull assembly 14 including a door handle 16 which allows the drawer 12 to selectively locked and unlocked as the drawer handle 16 is selectively pivoted about the drawer 12, and a method for locking and unlocking a drawer 12 by the selective articulation or pivoting of the drawer handle 16.