Double U-Shaped Bracket for Reconfigurable Structural Assembly
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Solution Overview
Problem
Existing non-permanent structure joining methods are limited by restricted attachment points and predetermined configurations, making them inflexible for multiple uses without damaging the support members.
Innovation Solution
The use of double U-shaped brackets with coupling and mounting segments that can be affixed to various surfaces, allowing for flexible assembly and reconfiguration of structures without tools, using methods like laser welding or chemical adhesion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If non-permanent joining techniques (bolting, interfitting projections and slots, bendable metal tabs) are used to attach frame members, then the structure can be disassembled and reconfigured, but the number of attachment points is restricted and the structure is predetermined for one configuration
Solution Approach 1:
The bracket device is designed with a universal geometry that allows it to function as both a mounting element and a coupling element. The substantially U-shaped configuration with legs extending in opposite directions enables the same bracket to be attached to frame members in various orientations and positions, eliminating the need for different types of brackets for different attachment scenarios. This multi-functionality directly addresses the limitation of restricted attachment points by providing a single bracket design that can be used in multiple configurations.
Solution Approach 2:
The bracket device divides the attachment function into separate legs that can be independently positioned and attached to different frame members. The mounting legs and coupling legs are distinct segments that can be attached at different locations and angles, allowing the structure to be configured in multiple ways. This segmentation enables greater flexibility in attachment point selection while maintaining a relatively simple overall bracket design.
2Strength
If permanent fastening techniques (welding, gluing, nailing) are used to attach frame members, then the structure achieves high strength and stability, but the structure cannot be disassembled or reconfigured and support members may be damaged
Solution Approach 1:
The bracket device creates a dynamic connection system where frame members can be attached, detached, and repositioned as needed. The mechanical fastening arrangement allows the joint to transition between different states (attached, detached, reconfigured) while maintaining strength during use. This dynamic capability enables the structure to be reconfigured without damaging support members, directly addressing the limitation of permanent fastening techniques.
Solution Approach 2:
The bracket device acts as an intermediary element between frame members, providing a mechanical fastening connection that is stronger and more reliable than interfitting projections and slots, yet still allows for disassembly. The bracket's substantial U-shaped structure with multiple legs distributes loads effectively, achieving high joint strength while maintaining reconfigurability through its removable attachment design.
3Ease of operation
If interfitting projections and slots are used to join frame members, then assembly can be done without tools, but the attachment points are restricted and the structure is predetermined
Solution Approach 1:
The bracket device maintains the ease of tool-free assembly through its mechanical fastening design while achieving universality in application. The bracket can be attached to frame members at various positions and orientations using the same basic attachment mechanism, allowing the structure to be configured in multiple ways without requiring different types of joining elements or specialized tools.
Solution Approach 2:
The bracket device adds dimensional flexibility to the connection system by extending legs in opposite directions from the connecting member. This geometric arrangement allows attachment in multiple spatial dimensions and orientations, enabling the structure to be configured in various ways beyond the single predetermined configuration of interfitting projections and slots, while still maintaining simple tool-free assembly.
Data Source
AI summary
The present disclosure includes a number of device and system embodiments. One such bracket device embodiment includes a coupling segment having two coupling legs for connecting to a first support member and a mounting segment having two mounting legs for connecting to a second support, and wherein the mounting legs are arranged to be oriented in an opposite direction relative the coupling legs when attached to the second support, the mounting legs perpendicular in one axial dimension to the coupling legs.