Portable cutting apparatus elevation system

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing outdoor cutting surfaces are either too heavy and bulky for portability or too flimsy to withstand outdoor activities, and they often lack stability due to uneven terrain, making them unsuitable for tasks like food preparation and game processing.

Innovation Solution

A portable cutting apparatus with a roto-molded polyethylene cutting board and an elevation system featuring reinforcement plates and adjustable legs that can be stored within the apparatus for compactness, providing a durable, stable, and ergonomic cutting surface on uneven terrain.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If a conventional plastic table or card table is used, then portability is improved, but durability and stability deteriorate

Engineering Contradiction:
ImproveportabilityVSAvoiddurability
Core Design Contradiction:
Weight of moving objectVSStrength

Solution Approach 1:

The cutting board is constructed from a composite material system combining a polyethylene base material with integrated reinforcement structures. The polyethylene provides weather resistance and durability, while the integrated reinforcement plates and structural elements provide enhanced strength and stability. This composite approach allows the table to withstand heavy loads and outdoor conditions while maintaining portability.

Inventive Principle:
Principle #40Composite materials

2Strength

If a wooden or metal table is used, then durability is improved, but portability deteriorates

Engineering Contradiction:
ImprovedurabilityVSAvoidportability
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The table is divided into separable components including the cutting board, elevation system with legs, and reinforcement plates that can be detached and stored. This segmentation allows the durable cutting board to be transported separately from the support structures, reducing the weight burden during transport while maintaining full durability when assembled for use.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If a fixed surface is used on uneven terrain, then stability deteriorates, but simplicity is improved

Engineering Contradiction:
ImprovesimplicityVSAvoidstability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The elevation system incorporates adjustable legs with threaded mechanisms that allow dynamic adjustment of leg lengths and positions. This dynamic capability enables the table to adapt to uneven terrain by independently adjusting each leg's height and angle, maintaining stability on sloped or irregular surfaces while keeping the overall design relatively simple.

Inventive Principle:
Principle #15Dynamics

4Stability of the object's composition

If an elevation system is added for terrain adaptation, then stability on uneven terrain is improved, but device complexity and storage requirements increase

Engineering Contradiction:
Improvestability on uneven terrainVSAvoidcomplexity of elevation system
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The elevation system legs and reinforcement plates are designed to nest within cavities and compartments of the cutting board when not in use. The legs store in dedicated slots within the board structure, and the reinforcement plates fold or detach to fit within integrated storage areas, minimizing the increase in overall device complexity and footprint.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS11638501B2Portable cutting apparatus elevation system
Publication Date: 2023.05.02 PECOS USA LLC
  • US11638501B2 patent drawing
  • US11638501B2 patent drawing
  • US11638501B2 patent drawing

AI summary

A portable cutting apparatus is described. The portable cutting apparatus includes a cutting board having a top surface and a bottom surface. The bottom surface includes sockets configured to receive legs of an elevation system. Each socket is threaded to include an alignment component and teeth. The alignment component biases rotation of the elevation system component during insertion into the socket to enable full insertion. The teeth are configured to mesh with corresponding teeth of the leg and mechanically secure the leg within the socket. The leg is threaded opposite an end configured for insertion into the socket to include a table foot, in a manner that enables individual height adjustment for each leg of the elevation system. The table foot is configured with a hollow cavity that permits articulation of a base of the table foot to adapt to various surfaces when the portable cutting apparatus is deployed.