Hardware-Free Deck Box Panel Assembly With Sliding Rails
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Solution Overview
Problem
Existing outdoor storage containers, such as deck boxes, require extensive external hardware for assembly, which can be lost or become dislodged, posing safety risks and assembly challenges.
Innovation Solution
A deck box design featuring panels that slide into engagement without external hardware, using integrally-molded guides and rails for assembly, and a snap-fit lid connection, allowing easy assembly and enhanced structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If external hardware (screws, nuts, bolts) is used for assembly, then structural integrity is maintained, but assembly becomes troublesome and hardware can be lost or dislodged
Solution Approach 1:
The patent removes external hardware (screws, nuts, bolts) from the assembly system entirely. Instead, it uses integrally-molded hinge members that are built into the plastic components themselves, eliminating the need for separate fastening hardware and simplifying assembly while maintaining structural integrity.
Solution Approach 2:
The hinge members are integrally-molded as part of the plastic components (lid and box body), merging the fastening function with the structural components. This integration eliminates the need for separate hardware and simplifies the assembly process while maintaining strength.
2Strength
If external hardware is used for assembly, then connection strength is ensured, but hardware pieces can be lost or become dislodged, creating safety risks
Solution Approach 1:
The patent eliminates external hardware that could be lost or dislodged by using integrally-molded hinge members that are permanently attached to the plastic components. This removes the risk of hardware pieces becoming safety hazards while maintaining connection strength.
Solution Approach 2:
The integrally-molded hinge members are self-contained and do not require separate hardware components. The design allows the structure to assemble itself without external fasteners, eliminating the risk of hardware loss and improving safety reliability.
3Ease of operation
If integrally-molded guides and rails are used for sliding engagement, then assembly ease is improved, but manufacturing complexity increases
Solution Approach 1:
The guides and rails are integrally-molded as part of the plastic components, combining the guiding and structural functions into single manufacturing steps. This integration simplifies assembly by eliminating separate hardware while the molding process handles the complexity of creating the integrated features.
Data Source
AI summary
A deck box includes individual panels and a lid that are able to be assembled to one another without the need for external hardware. A bottom panel is connected to a pair of side panels. The side panels are provided with guides or rails that extend toward the bottom panel. Front and rear panels are provided with guides or rails so that each of the front and rear panel can assemble to and between the side panels, sliding into engagement in a direction toward the bottom panel. A lid has an integrally-molded hinge member that engages with an integrally-molded hinge member of the rear panel.