Portable Fire Pit With Swappable Pan and Hidden Rail System
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Solution Overview
Problem
Conventional fire pits are often large, heavy, and difficult to move, limiting their portability and versatility as outdoor patio accessories, as they typically serve only as a fire containment unit and lack secondary functions like grilling or coffee tables.
Innovation Solution
A portable fire pit system with a hidden railing system that allows for easy swapping between a fire pit, ice chest, grilling surfaces, and a coffee table, utilizing stainless steel pans and safety sleeves for temperature protection and stability, enabling a 4-in-1 outdoor patio accessory.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional fire pits are made large and heavy for stability and fire containment, then fire containment function is improved, but portability and ease of movement deteriorate
Solution Approach 1:
The fire pit is divided into a stationary base structure and a removable pan component. The base provides stability and fire containment, while the separate pan can be easily removed and transported, resolving the contradiction between containment reliability and portability.
Solution Approach 2:
The fire-containing pan is extracted as a separate removable component from the base structure. This allows the pan to be taken out for transport or cleaning while the base remains stationary, maintaining both containment function and portability.
2Reliability
If conventional fire pits are designed for primary fire containment function, then fire safety is improved, but versatility and adaptability deteriorate
Solution Approach 1:
The base structure is designed as a universal platform that can accommodate multiple types of pans (fire pit pan, ice chest pan, grilling pan, coffee table top). This allows a single base to perform multiple functions while maintaining fire safety through the contained pan design.
Solution Approach 2:
The system transitions from a static single-function fire pit to a dynamic multi-functional system where the pan can be changed based on user needs. The base remains stationary and safe, while the functional pan component adapts to different uses.
3Ease of operation
If portable fire pits are made lightweight for ease of movement, then portability is improved, but structural strength and stability deteriorate
Solution Approach 1:
The system segments the heavy stationary base from the lighter movable pan. The base provides structural strength and stability, while the pan remains lightweight for easy transport, resolving the contradiction between strength and ease of movement.
Data Source
AI summary
An outdoor patio accessory that serves a primary fire pit function can be converted into other primary patio accessory functions such as a coffee table, ice cooler, or grill that make use of the present invention's unique and one of a kind railing system or rail-like device.