A low-cost fidelity prototype of the final concept is proposed for a single household. The stages of prototyping are shown below.

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Fig. a 50cm x 2in x 2in rod is taken for the frame body.
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Fig. a 30cm x 2in x 2in rod is taken for the frame body.
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Fig. Frame structure.
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Fig. 1-inch Pedestal bearing
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Fig. Shaft of 1 inch
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Fig. Bottom Lid.
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Fig. Assembly of above components.
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Fig. Assembly.