Cabinet door and locking system
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Solution Overview
Problem
Existing cabinet door systems face challenges in seamlessly integrating multiple doors for simultaneous opening and closing, particularly in configurations like door-over-door, where locking mechanisms are cumbersome or ineffective at closed positions.
Innovation Solution
The system employs a locking member with a recessed groove and snap indentions, allowing for interchangeable door panels that can serve as top, bottom, or hinged doors, integrating neighboring panels through a locking eye mechanism, enabling simultaneous displacement and secure locking without manual removal at closed positions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If locking mechanisms are used to integrate multiple doors for simultaneous opening and closing, then door integration and simultaneous operation are improved, but the locking mechanisms become cumbersome and ineffective at closed positions
Solution Approach 1:
The locking mechanism is segmented into modular components: locking members with recessed grooves, snap indentions, and locking eyes that can be independently attached to different door panels. This segmentation allows each component to perform its specific function while maintaining overall system flexibility and ease of operation.
Solution Approach 2:
Instead of using complex mechanical locks that require manual manipulation, the invention inverts the approach by using a snap-fit retention system where locking members are retained by simple snap indentions. This inversion transforms a cumbersome locking operation into an intuitive snap-in/snap-out action that is easy to perform even at closed positions.
2Ease of manufacture
If locking members are made removable for ease of assembly and disassembly, then ease of manufacture and assembly are improved, but security and locking reliability are worsened
Solution Approach 1:
The locking system employs dynamic retention through snap indentions that provide secure holding during normal operation but allow for controlled removal when needed. The snap-fit mechanism creates a dynamic balance between retention strength for reliability and ease of removal for assembly, adapting to different operational states.
Solution Approach 2:
The recessed groove acts as an intermediary feature that receives and secures the locking member. This intermediate structure provides a dedicated receptacle that ensures proper positioning and secure retention of the locking member, bridging the gap between easy assembly and reliable locking.
3Adaptability or versatility
If door panels are made fully interchangeable to serve multiple positions, then adaptability and versatility are improved, but manufacturing precision and configuration complexity are worsened
Solution Approach 1:
The door panels are designed with universal features including standardized locking member attachment points, recessed grooves, and snap indentions that allow any panel to function in any position (top, bottom, left, right). This universality enables full interchangeability while maintaining consistent performance across different configurations through standardized component interfaces.
Data Source
AI summary
Provided is a cabinet door-system and a locking mechanism therefore.