Foldable Side Cart Locking Mechanism for Portable Grill Systems

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Solution Overview

Problem

Existing grill systems are often difficult to assemble and transport due to numerous components and complex setup processes, lacking portability and flexibility, while permanent outdoor installations are expensive and inflexible.

Innovation Solution

A grill system with a side assembly that includes a side cart transitionable between a folded and upright state, featuring a slidable locking member and a locking pin mechanism, allowing for easy assembly and storage, and providing a customizable outdoor kitchen environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If a foldable stand is used to mount the firebox, then portability is improved, but the set-up process becomes complex and time-consuming

Engineering Contradiction:
ImproveportabilityVSAvoidset-up process
Core Design Contradiction:
Weight of moving objectVSDevice complexity

Solution Approach 1:

The side cart is designed to be transitionable between a folded state for transport and an upright state for use. The locking mechanism dynamically changes the cart's configuration, allowing it to lock into the upright state during operation and fold back for storage, thereby simplifying the set-up process while maintaining portability

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If a slidable locking member is used to lock the side cart, then ease of assembly is improved, but the mechanism complexity increases

Engineering Contradiction:
Improveease of assemblyVSAvoidlocking mechanism
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The slidable locking member is spring-biased to automatically engage with the aperture in the upright state without requiring manual intervention. The mechanism self-locks when the cart is raised, and self-unlocks when folded, eliminating the need for tools or complex assembly steps while maintaining a relatively simple overall structure

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11096521B2Side cart locking mechanism
Publication Date: 2021.08.24 OHC IP HOLDINGS LLC
  • US11096521B2 patent drawing
  • US11096521B2 patent drawing
  • US11096521B2 patent drawing

AI summary

In an embodiment, a grill system is provided. The grill system can include a grill assembly and a side assembly. The grill assembly can include a grill cart and a burner box coupled to a top portion of the grill cart. The side assembly is coupled to the grill assembly. The side assembly can include a side cart. The side cart includes a vertical support member and a slidable locking member disposed on the vertical support member. The side cart is transitionable between a folded state and an upright state. The slidable locking member is configured to slide along the vertical support member when the side cart is transitioned between the folded state and the upright state. The slidable locking member is further configured to lock the side cart into the upright state. Other embodiments are also included herein.