Tattoo Artist Stool With Rotating Armrests and Chest Support
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Solution Overview
Problem
Conventional stools and chairs in tattoo parlors are not ergonomically designed, leading to fatigue, discomfort, and pain for tattoo artists, especially when applying large tattoos, as they are not optimized to support the artist's body in comfortable positions.
Innovation Solution
A support apparatus that includes a padded chest support and rotatable armrests, allowing the tattoo artist to straddle the apparatus and adjust positions to reduce fatigue and discomfort, with features such as hydraulic mechanisms, locking mechanisms, and wheels for mobility, enabling the artist to comfortably apply tattoos by supporting the arms and chest in various ergonomic configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional stools and chairs are used, then the device complexity is low, but the tattoo artist experiences fatigue and discomfort
Solution Approach 1:
The support apparatus is divided into multiple functional segments: a seat assembly, a chest support assembly with independent armrests, and a back support assembly. Each segment can be independently adjusted to provide ergonomic support for different parts of the tattoo artist's body, resolving the contradiction by creating a complex but modular structure that enhances comfort without excessive overall complexity.
Solution Approach 2:
The armrests are designed to be movable between a stowed position and a deployed position, allowing the tattoo artist to adjust the support configuration dynamically based on the specific tattooing task. This dynamic capability provides adaptability and comfort while maintaining a relatively simple structure when not in use.
2Ease of operation
If the chest support is narrower than the artist's chest, then arm movement is unrestricted, but support coverage is reduced
Solution Approach 1:
The chest support assembly features a narrower central portion that allows unrestricted arm movement, while wider side portions provide adequate support coverage. This non-uniform width distribution optimizes both arm freedom and support coverage by providing different local qualities in different regions of the chest support.
3Ease of operation
If the armrests are shorter than the artist's forearms, then hand movement is unrestricted, but support coverage is reduced
Solution Approach 1:
The armrests are designed with a specific length that provides support for the forearm while leaving the hand and wrist areas free for unrestricted movement. This optimized length creates different functional zones along the armrest, providing support where needed while maintaining freedom of movement at the working end.
Data Source
AI summary
An apparatus that supports a tattoo artist in a variety of positions to comfortably apply one or more tattoos to skin of a subject is herein disclosed. The apparatus can be reconfigured to optimally position and support the arms and/or chest of the tattoo artist. A method for using a tattoo stool can involve rotating armrests of the apparatus from a stowed position to a deployed position. The armrests can support the user's forearms while supporting the user's chest such that the user can comfortably tattoo a portion of the subject positioned in front of the stool.