Workstation
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Solution Overview
Problem
Ergonomic chairs often fail to reduce mechanical stress across multiple body regions simultaneously, particularly the neck, shoulders, and feet, leading to aches and pains during long computer usage sessions.
Innovation Solution
A workstation design that includes a base, a seat, a backrest with a raised spine rest and recessed channel, a neck rest with vibrating nodes, a headrest, an adjustable footrest with vibrating nodes, and a display mount that moves with the backrest, all configured to reduce mechanical stress and promote comfort across the body.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If ergonomic chairs provide lumbar support, then back region comfort is improved, but mechanical stress on neck, shoulders and feet regions is not reduced
Solution Approach 1:
The workstation is divided into multiple independent support components: lumbar support on the chair, neck rest with vibrating nodes, footrest with vibrating nodes, and arm support. Each component targets a specific body region to provide localized ergonomic support, allowing the system to address mechanical stress on multiple body regions simultaneously rather than focusing only on the back.
Solution Approach 2:
The chair assembly serves multiple functions: it provides lumbar support through the chair back, neck support through the integrated neck rest, foot support through the footrest, and arm support through the armrests. This multi-functional design allows a single workstation to address ergonomic needs across all major body regions that experience mechanical stress during computer use.
2Object-affected harmful factors
If a workstation provides multiple support features for different body regions, then mechanical stress reduction across the body is improved, but device complexity increases
Solution Approach 1:
Multiple support functions are merged into a single integrated chair assembly. The neck rest is coupled to the chair back, the footrest is coupled to the base, and the armrests are attached to the chair frame. This consolidation allows the workstation to provide comprehensive ergonomic support for the neck, back, feet, and arms through one unified structure rather than requiring separate devices for each body region.
Solution Approach 2:
The chair assembly is designed as a multi-functional unit that simultaneously provides lumbar support, neck support, foot support, and arm support. This universal design enables a single device to address ergonomic needs across all major body regions, reducing the overall system complexity compared to using multiple separate ergonomic devices.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The workstation effectively reduces mechanical stress and prevents aches and pains by providing targeted support and vibration therapy for the neck, shoulders, and feet, while maintaining optimal posture and comfort during prolonged computer use.
Implementation Method 1
The neck rest has one or more vibrating nodes thereon configured to engage with the back of the user's neck. The footrest has two vibrating nodes thereon, each node positioned for receiving the ball of a foot of the user thereon
Data Source
AI summary
A workstation is presented. In one embodiment, the workstation comprises a backrest angularly coupled to a seat at a designated recline angle, the backrest comprising a raised spine rest portion, centered laterally in the middle of said backrest, and extending longitudinally along a designated length of said backrest; the spine rest portion further comprises a recessed channel portion therein for receiving one or more spinous processes of the user therein, a neck rest comprising one of more vibrating nodes thereon configured to engage with the back of the user's neck; and a footrest adjustably tilted and coupled to said base, the footrest having two vibrating nodes thereon, each vibrating node positioned for receiving the ball of a foot of the user thereon; a display mount rigidly coupled to the back of the backrest; a keyboard mount and a mouse platform.