Figure 3.
This figure shows a three dimensional model of the hanging back assistant that was developed using a computer aided design software, namely SolidWorks. The different parts of the hanging back assistant include two door hooks, two bag hooks, a motor, a toggle switch, a rechargeable battery pack, and two vertical frame uprights that attach to the back of a door using the door hooks. The figure also shows the two small vertical uprights: one stationary and one adjustable that are mounted on the vertical frame uprights.
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