Stools, chairs, and methods using the same
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Solution Overview
Problem
Conventional stools and chairs do not ergonomically support tattoo artists or medical personnel when leaning forward, leading to fatigue and discomfort in the arms, shoulders, and lower back.
Innovation Solution
A reconfigurable support apparatus with a padded chest support and adjustable armrests that can be moved between stowed and deployed positions, allowing unrestricted movement of the user's arms and chest, and can be used in various ergonomic positions to reduce fatigue and discomfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional stools and chairs are used, then the structure is simple and cost-effective, but the user experiences fatigue and discomfort in arms, shoulders, and lower back when leaning forward
Solution Approach 1:
The support apparatus is divided into distinct functional segments: a chest support portion that contacts the user's chest, and separate arm support portions that can be independently positioned. This segmentation allows each component to be optimized for its specific function while maintaining overall simplicity
Solution Approach 2:
The arm support portions are made movable relative to the chest support portion, allowing dynamic adjustment between stowed and deployed positions. This enables the structure to adapt to different user needs and tasks without requiring a completely complex reconfigurable system
Data Source
AI summary
An apparatus that supports a user in a variety of positions to comfortably perform tasks, such as applying 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 user. A method for using a 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 perform tasks in front of a chest support of the stool.