Fireplace Grate Modular Assembly to Reduce Shipping Volume
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Solution Overview
Problem
Traditional fireplace grates are bulky and inefficient to ship and store, occupying large volumes and increasing shipping costs, while also being cumbersome for users to handle and display.
Innovation Solution
A compact, user-assembled fireplace grate design featuring cross bars and support bars that nest together with fasteners, allowing for a disassembled configuration that is less than 50% the size of the assembled configuration, enabling efficient storage and shipping, and featuring non-perpendicular cross bar mounting to prevent collapsing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fireplace grates are manufactured as complete units, then structural stability and ease of use are improved, but shipping volume and storage space increase significantly
Solution Approach 1:
The fireplace grate is divided into multiple separable components including support bars, cross bars, and logs that can be disassembled and nested within each other. This segmentation allows the grate to be compacted for shipping while maintaining structural integrity when assembled, directly resolving the contradiction between stability and shipping volume.
Solution Approach 2:
The disassembled components are designed to nest within each other in a compact arrangement, with cross bars nesting inside support bars and logs nesting within the overall structure. This nesting configuration reduces the shipping volume to less than 50% of the assembled grate's volume while ensuring all components are securely contained.
2Ease of operation
If fireplace grates are designed as complete units, then ease of operation is improved, but handling difficulty and storage inefficiency worsen
Solution Approach 1:
By segmenting the grate into modular components connected by fasteners, the system becomes easier to handle during shipping and storage while maintaining ease of operation when assembled. The segmented design allows users to assemble the grate themselves using simple fastening mechanisms, reducing handling complexity despite the additional assembly step.
Solution Approach 2:
The grate is designed for end-user assembly through self-service, where customers can assemble the fireplace grate themselves using the included fasteners and instructions. This eliminates the need for specialized installation services while ensuring proper assembly, thereby maintaining ease of operation without increasing handling complexity.
3Shape
If cross bars are mounted perpendicular to support bars, then structural symmetry is improved, but collapsing occurs under load
Solution Approach 1:
The cross bars are intentionally mounted at non-perpendicular angles to the support bars, creating an asymmetric configuration that prevents the grate from collapsing under load. This asymmetric mounting distributes forces more effectively across the structure while maintaining sufficient structural symmetry for aesthetic and functional purposes, resolving the contradiction between symmetry and load-bearing stability.
Data Source
AI summary
According to an embodiment, a fireplace grate is disclosed. The fireplace grate includes a plurality of cross bars, a plurality of support bars, and a plurality of fasteners. The plurality of support bars and the plurality of cross bars can be nested together in a disassembled configuration. Each fastener is configured to extend through a hole in one of the cross bars and engage a corresponding threaded hole in one of the support bars so that each cross bar can be fastened to the plurality of support bars in an assembled configuration with each cross bar spanning the plurality of support bars. A width of the fireplace grate in the disassembled configuration is less than 50% of a width of the fireplace grate in the assembled configuration.