Pochade Box with Sliding Parallel Palette for Adjacent Color Viewing

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Solution Overview

Problem

Conventional pochade boxes lack a sliding parallel palette, which limits the artist's ability to view colors adjacent to the canvas and work of art effectively.

Innovation Solution

A pochade box design featuring a lid hingeably attached to a box body with a workpiece securing member that slides out and a palette that slides horizontally side to side when the lid is open, allowing the palette to be oriented parallel to the workpiece.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional pochade box uses a perpendicular palette resting on the bottom compartment, then the structure is simple and stable, but the artist cannot view colors adjacent to the canvas effectively

Engineering Contradiction:
Improvecolor viewing capabilityVSAvoidpalette mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The palette is made movable through a sliding mechanism that allows it to extend horizontally from the lid. The palette can be positioned at different locations along the lid's length, enabling the artist to adjust its position to achieve optimal viewing angles and accessibility while painting outdoors.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The palette orientation changes from the conventional perpendicular arrangement to a parallel arrangement relative to the canvas. This dimensional repositioning allows the palette to slide along the lid in a horizontal direction, placing colors in the artist's peripheral vision for better color matching and mixing.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If a parallel palette is added to the pochade box, then color viewing is improved, but the device structure becomes more complex

Engineering Contradiction:
Improvepalette accessibilityVSAvoidlid mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The lid serves multiple functions: it provides closure for the box, acts as a support surface for the parallel palette, and incorporates the workpiece securing member. The sliding mechanism integrates into the lid structure, allowing the palette to move along the lid while the lid itself remains a stable, multi-purpose component.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The palette slides within a guide structure that is integrated into the lid, with the palette effectively nested within the lid's profile when retracted. The workpiece securing member also integrates with the lid structure, creating a compact design where multiple components are nested or integrated within the lid's overall form.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If the palette slides horizontally to be parallel with the workpiece, then color mixing and viewing is enhanced, but the stability of the palette position may be compromised

Engineering Contradiction:
Improvecolor mixing capabilityVSAvoidpalette position stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The guide rails or slots in the lid provide physical feedback to the palette, constraining it to move only along the intended horizontal path. This mechanical guidance ensures the palette remains stable at any positioned location while still allowing smooth movement for adjustment, preventing unintended shifting or rotation.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10617211B1Pochade box with sliding parallel palette
Publication Date: 2020.04.14 LEE MYKUL S
  • US10617211B1 patent drawing
  • US10617211B1 patent drawing
  • US10617211B1 patent drawing

AI summary

A pochade box for artists may include a sliding parallel palette. Specifically, the pochade box may include a box having a lid hingeably attached to a box body; a workpiece securing member slidably attached to the lid such that the workpiece securing member slides out of an edge of the lid distal from the box body when the lid is open, the workpiece securing member designed to hold a workpiece; and a palette slidably engaged with the lid such that the palette slides horizontally side to side when the lid is open, resulting in the palette being oriented parallel with the workpiece.