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Extrusion Table, 2004



A motor controlled table using solar power and digital technology to join form and function.(2ft x 2ft x 1ft)

 
IN PROGRESS
The Extrusion Table is an experiment in sustainable electronic furniture. The design goal was to create furniture that expanded the function and design style of a table but maintains the central characteristics of what a table is. The finished design will be thin enough to be stored under a sofa and capable enough for eveyday use. It was a critical issue that the table not have a power cord to power the electronics so a solar panel is used to maintain a charge on onboard batteries. Since the motor will only operate intermittently the batteries will be easily maintained by the solar panels. Two buttons control a motor which adjusts the height of the table via a scissor jack. The solar panel has a dual role as both a functional element and a design element.
This is a picture of the lift mechanism prototype. The jack has a range of 3 inches to 11 inches and can support up to one ton. The finished table will incorporate this mechanism into its design. This is not how the finished table will look this is only a proof-of-concept for this design stage.

This is the circuit board for the solar battery charger. It can take a 18 - 24 volt solar array at up to 150 watts. I am using two lead acid 12 volt batteries wired in series to generate 24 volts. The next design stage is integrating the solar charger and batteries to the lift mechanism.