Stackable Storage Containers With Automatic Self-Locking Alignment
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Solution Overview
Problem
Existing storage solutions for tools and equipment lack an effective, quick, and easy way to securely attach and detach multiple storage containers, leading to disorganization and loss of tools, especially in environments like construction projects and repair shops.
Innovation Solution
A system of stackable storage boxes with automatic locking mechanisms, including tri-state locks and self-aligning features, that allow containers to lock and unlock easily, ensuring secure stacking and easy detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple storage containers are stacked without an effective attachment mechanism, then the storage system is simple and easy to assemble, but the containers become disorganized and tools may be lost
Solution Approach 1:
The stacking system employs self-aligning features where protrusions on one container automatically align with recesses on another container through gravity and geometry, enabling the containers to lock together without manual intervention or complex mechanisms
Solution Approach 2:
The attachment mechanism uses intermediate geometric features (protrusions and recesses) that mediate the connection between containers, providing a simple yet reliable interface that requires no complex fastening operations
2Reliability
If storage containers use a secure locking mechanism, then the containers are securely attached and tools are protected from loss, but the process of attaching and detaching containers becomes time-consuming
Solution Approach 1:
The locking action is performed automatically by the weight of the upper container itself, which causes the protrusions to engage with the recesses without requiring preliminary manual locking operations
Solution Approach 2:
The containers self-lock through their own weight and the geometric design of the attachment features, eliminating the need for separate locking operations or tools
3Ease of operation
If storage containers are designed for easy stacking, then the containers can be quickly assembled and disassembled, but the locking mechanism may not provide sufficient security
Solution Approach 1:
The attachment features use asymmetric protrusions and recesses that provide directional guidance and automatic alignment, ensuring that containers can only be stacked in the correct orientation, which simplifies operation while maintaining security
Solution Approach 2:
The system uses the weight of the containers themselves to drive the locking action, with the upper container automatically engaging the locking features when placed on the lower container, providing both ease of operation and secure attachment
Data Source
Figure 1A
Figure 1B
Figure 1C
AI summary
A stack of multiple storage boxes with sliding lock indicator levers. Stack 100 includes a wheeled base container or box 101, other intermediate boxes 102, a top or upper box 103, each box having a handle 108 and a lock status indicator 104, corner slots 105, and a lid 106. The base box 101 may include wheels 107.